PL77190B1 - - Google Patents
Download PDFInfo
- Publication number
- PL77190B1 PL77190B1 PL1971152412A PL15241271A PL77190B1 PL 77190 B1 PL77190 B1 PL 77190B1 PL 1971152412 A PL1971152412 A PL 1971152412A PL 15241271 A PL15241271 A PL 15241271A PL 77190 B1 PL77190 B1 PL 77190B1
- Authority
- PL
- Poland
- Prior art keywords
- canopy
- load
- canopies
- central
- casing
- Prior art date
Links
- 239000011435 rock Substances 0.000 description 6
- 238000005452 bending Methods 0.000 description 2
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 238000005187 foaming Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000005065 mining Methods 0.000 description 1
- 230000001350 orogenic effect Effects 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000007665 sagging Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000013517 stratification Methods 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21D—SHAFTS; TUNNELS; GALLERIES; LARGE UNDERGROUND CHAMBERS
- E21D11/00—Lining tunnels, galleries or other underground cavities, e.g. large underground chambers; Linings therefor; Making such linings in situ, e.g. by assembling
- E21D11/14—Lining predominantly with metal
Landscapes
- Engineering & Computer Science (AREA)
- Mining & Mineral Resources (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Structural Engineering (AREA)
- Civil Engineering (AREA)
- Life Sciences & Earth Sciences (AREA)
- Architecture (AREA)
- Geochemistry & Mineralogy (AREA)
- Geology (AREA)
- Door And Window Frames Mounted To Openings (AREA)
- Bridges Or Land Bridges (AREA)
- Revetment (AREA)
- Devices Affording Protection Of Roads Or Walls For Sound Insulation (AREA)
- Tents Or Canopies (AREA)
- Lining And Supports For Tunnels (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE19702063466 DE2063466C3 (de) | 1970-12-23 | Hydraulischer Türstockgelenkausbau |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| PL77190B1 true PL77190B1 (forum.php) | 1975-04-30 |
Family
ID=5792006
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| PL1971152412A PL77190B1 (forum.php) | 1970-12-23 | 1971-12-22 |
Country Status (6)
| Country | Link |
|---|---|
| US (1) | US3745772A (forum.php) |
| JP (1) | JPS5136686B1 (forum.php) |
| FR (1) | FR2119373A5 (forum.php) |
| GB (1) | GB1312386A (forum.php) |
| PL (1) | PL77190B1 (forum.php) |
| ZA (1) | ZA718168B (forum.php) |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3123970A1 (de) * | 1981-06-19 | 1983-01-05 | Röhm GmbH, 6100 Darmstadt | "verfahren zur herstellung von methacrylamiden" |
| GB2123885B (en) * | 1982-07-09 | 1986-02-19 | Dowty Mining Equipment Ltd | Roof support for use in mines |
| US5269809A (en) * | 1990-07-02 | 1993-12-14 | American Cyanamid Company | Locking mechanism for use with a slotted suture anchor |
| US5538364A (en) * | 1995-02-14 | 1996-07-23 | Huntsman; Steven D. | Yieldable mine post having a double ball and socket configuration |
| CN113815409B (zh) * | 2020-06-16 | 2025-07-11 | 中兴通讯股份有限公司 | 辅助驾驶方法、装置、车载系统及存储介质 |
| CN118548076B (zh) * | 2024-07-29 | 2024-12-06 | 广东省建筑设计研究院集团股份有限公司 | 一种转换支撑框架 |
-
1971
- 1971-11-29 GB GB5536171A patent/GB1312386A/en not_active Expired
- 1971-12-06 FR FR7143702A patent/FR2119373A5/fr not_active Expired
- 1971-12-06 ZA ZA718168A patent/ZA718168B/xx unknown
- 1971-12-10 US US00206794A patent/US3745772A/en not_active Expired - Lifetime
- 1971-12-22 PL PL1971152412A patent/PL77190B1/pl unknown
- 1971-12-22 JP JP46104505A patent/JPS5136686B1/ja active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| DE2063466B2 (de) | 1977-01-27 |
| JPS5136686B1 (forum.php) | 1976-10-09 |
| GB1312386A (en) | 1973-04-04 |
| DE2063466A1 (de) | 1972-07-06 |
| ZA718168B (en) | 1973-08-29 |
| US3745772A (en) | 1973-07-17 |
| FR2119373A5 (forum.php) | 1972-08-04 |
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